---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10565 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 67G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 695 9858 4 5434 14951 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:91:98:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.62/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80144sec preferred_lft 80144sec inet6 fe80::f816:3eff:fe91:9825/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:62:fb:fe:52:03 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-10565) 11/14/25 _x86_64_ (4 CPU) 17:16:37 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:30:20 14.70 0.62 3.92 10.15 520.60 635.91 239345.49 17:40:20 1.34 0.01 1.31 0.02 0.04 15.48 0.13 17:50:01 1.22 0.00 1.21 0.02 0.00 13.86 0.12 18:00:01 1.24 0.00 1.22 0.02 0.00 14.00 0.13 18:10:20 1.19 0.00 1.17 0.02 0.00 13.58 0.13 18:20:01 1.21 0.00 1.19 0.02 0.00 14.28 0.14 18:30:01 45.55 4.59 38.88 2.08 274.58 4224.44 32616.22 18:40:20 41.65 0.01 35.43 6.21 0.23 1598.44 127032.42 18:50:00 28.31 0.19 23.94 4.17 4.86 2345.42 33554.30 19:00:20 15.31 0.23 12.83 2.25 13.49 4590.73 2788.21 Average: 15.25 0.57 12.16 2.53 82.83 1356.85 44459.95 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:20 13488716 15528472 486524 2.97 57492 2206408 1139012 6.54 383528 2248312 124 17:40:20 13488492 15528744 486444 2.97 57960 2206408 1139076 6.54 384012 2249996 8 17:50:01 13473148 15513808 501424 3.06 58348 2206420 1139140 6.54 384408 2259852 200 18:00:01 13472716 15513920 501256 3.06 58748 2206560 1139204 6.54 384808 2263812 12 18:10:20 13471972 15513600 501528 3.06 59148 2206572 1139272 6.54 385200 2264016 240 18:20:01 13470716 15512860 502284 3.07 59516 2206708 1139272 6.54 385576 2264104 204 18:30:01 10604128 13875840 2086448 12.74 119296 3304192 2678432 15.37 783184 4635968 42592 18:40:20 9558288 13047240 2912220 17.79 152952 3470916 3188680 18.30 852896 5572008 240 18:50:00 8061208 12913504 3039992 18.57 173736 4751656 3094852 17.76 1330928 6531600 877692 19:00:20 10182244 15393212 557032 3.40 190648 5063148 1068864 6.14 1508168 4201580 8 Average: 11927163 14834120 1157515 7.07 98784 2982899 1686580 9.68 678271 3449125 92132 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:20 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 17:30:20 ens3 5.12 2.44 121.97 0.22 0.00 0.00 0.00 0.00 17:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:40:20 ens3 0.49 0.16 0.14 0.09 0.00 0.00 0.00 0.00 17:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:50:01 ens3 0.49 0.14 0.12 0.07 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:00:01 ens3 0.68 0.50 0.16 0.65 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:10:20 ens3 0.26 0.07 0.04 0.02 0.00 0.00 0.00 0.00 18:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:20:01 ens3 0.32 0.11 0.09 0.05 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 18:30:01 ens3 86.89 69.09 737.47 14.61 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:20 lo 42.19 42.19 10.00 10.00 0.00 0.00 0.00 0.00 18:40:20 ens3 13.07 9.97 10.12 3.34 0.00 0.00 0.00 0.00 18:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:00 lo 1583.85 1583.85 1492.99 1492.99 0.00 0.00 0.00 0.00 18:50:00 ens3 69.46 51.25 346.82 13.61 0.00 0.00 0.00 0.00 18:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:20 lo 626.07 626.07 616.31 616.31 0.00 0.00 0.00 0.00 19:00:20 ens3 65.74 67.20 138.14 610.97 0.00 0.00 0.00 0.00 19:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 221.53 221.53 208.35 208.35 0.00 0.00 0.00 0.00 Average: ens3 24.22 20.12 134.81 66.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-10565) 11/14/25 _x86_64_ (4 CPU) 17:16:37 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:30:20 all 0.44 0.00 0.12 0.17 0.02 99.25 17:30:20 0 0.35 0.00 0.14 0.11 0.01 99.38 17:30:20 1 0.79 0.00 0.12 0.07 0.02 99.01 17:30:20 2 0.28 0.00 0.10 0.31 0.03 99.28 17:30:20 3 0.36 0.00 0.12 0.19 0.01 99.32 17:40:20 all 0.21 0.00 0.02 0.03 0.02 99.73 17:40:20 0 0.51 0.00 0.02 0.07 0.01 99.39 17:40:20 1 0.05 0.00 0.02 0.00 0.02 99.91 17:40:20 2 0.24 0.00 0.02 0.02 0.02 99.71 17:40:20 3 0.04 0.00 0.02 0.01 0.03 99.91 17:50:01 all 0.13 0.00 0.02 0.31 0.01 99.53 17:50:01 0 0.35 0.00 0.02 0.07 0.01 99.56 17:50:01 1 0.02 0.00 0.02 0.01 0.01 99.94 17:50:01 2 0.01 0.00 0.03 0.39 0.01 99.55 17:50:01 3 0.14 0.00 0.02 0.75 0.01 99.07 18:00:01 all 0.13 0.00 0.02 0.56 0.01 99.28 18:00:01 0 0.18 0.00 0.02 0.02 0.01 99.76 18:00:01 1 0.02 0.00 0.02 0.24 0.01 99.71 18:00:01 2 0.18 0.00 0.03 0.08 0.01 99.70 18:00:01 3 0.14 0.00 0.02 1.88 0.01 97.95 18:10:20 all 0.09 0.00 0.02 0.01 0.01 99.87 18:10:20 0 0.02 0.00 0.02 0.00 0.01 99.95 18:10:20 1 0.01 0.00 0.03 0.01 0.01 99.94 18:10:20 2 0.02 0.00 0.01 0.00 0.01 99.95 18:10:20 3 0.31 0.00 0.01 0.02 0.01 99.65 18:20:01 all 0.10 0.00 0.02 0.11 0.01 99.76 18:20:01 0 0.01 0.00 0.02 0.42 0.00 99.56 18:20:01 1 0.03 0.00 0.04 0.01 0.03 99.90 18:20:01 2 0.10 0.00 0.01 0.01 0.01 99.87 18:20:01 3 0.24 0.00 0.02 0.00 0.01 99.73 18:30:01 all 23.60 0.00 1.12 1.11 0.07 74.10 18:30:01 0 21.60 0.00 0.98 1.36 0.06 76.00 18:30:01 1 22.65 0.00 1.02 0.68 0.07 75.57 18:30:01 2 26.34 0.00 1.44 1.55 0.07 70.59 18:30:01 3 23.81 0.00 1.05 0.86 0.07 74.22 18:40:20 all 24.37 0.00 1.07 0.81 0.09 73.66 18:40:20 0 24.60 0.00 1.06 1.17 0.09 73.07 18:40:20 1 25.04 0.00 1.08 0.41 0.09 73.38 18:40:20 2 23.22 0.00 1.00 0.62 0.09 75.06 18:40:20 3 24.60 0.00 1.15 1.05 0.10 73.11 18:50:00 all 43.67 0.00 2.21 0.43 0.11 53.58 18:50:00 0 44.61 0.00 2.30 0.32 0.11 52.67 18:50:00 1 43.34 0.00 2.20 0.33 0.12 54.01 18:50:00 2 44.90 0.00 2.31 0.73 0.11 51.96 18:50:00 3 41.85 0.00 2.04 0.34 0.11 55.67 19:00:20 all 19.05 0.00 1.08 0.39 0.07 79.41 19:00:20 0 17.43 0.00 1.10 0.86 0.05 80.57 19:00:20 1 17.59 0.00 0.90 0.23 0.05 81.23 19:00:20 2 21.63 0.00 1.30 0.40 0.14 76.52 19:00:20 3 19.56 0.00 1.02 0.06 0.06 79.31 Average: all 11.12 0.00 0.57 0.39 0.04 87.88 Average: 0 10.89 0.00 0.56 0.44 0.04 88.06 Average: 1 10.89 0.00 0.54 0.20 0.04 88.32 Average: 2 11.63 0.00 0.62 0.41 0.05 87.28 Average: 3 11.05 0.00 0.54 0.51 0.04 87.85